Greenheck’s HB Series of heavy duty industrial backdraft dampers has grown with the addition of the HBR-150, a round industrial backdraft damper with a flanged-style frame. The HBR-150 is rated for velocities up to 4,000 fpm and back pressures up to 6-inch wg.

Greenheck has developed a UL-approved three-sided retaining angle installation method for fire and combination fire smoke dampers. The company says this method is ideal for installations where the damper sleeve is tight up against a wall, floor, or other obstruction with no room for a retaining angle on one side.

Greenheck has added Model RBD-15 to its line of remote balancing dampers. Constructed of heavy gauge galvanized steel, Model RBD-15 is a multi-blade balancing damper rated for pressure differential up to 4 inch wg. and velocities up to 2,000 fpm.

Ruskin recently expanded its Juarez, Mexico, manufacturing plant with a 100,000-square-foot addition to the existing facility.

Greenheck has added two new models of stainless steel backdraft dampers to its backdraft damper line. The SSNM-10 Series is a horizontally-mounted backdraft damper designed to allow vertical airflow up and prevent reverse airflow.

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Whether we’re talking a single building or a larger campus, proper strategy for this key HVAC component requires the right team working at the right times. Both physical and fiscal safety may depend on it.

This white paper explains how to determine if a ceiling damper is approved for use in a specific fire-rated floor/ceiling or roof/ceiling assembly.

Greenheck says it has promoted several executives to support a new company organizational structure.

A new critical environment damper series from Ruskin® is designed and manufactured to withstand the elements of coastal and corrosive applications. The CD50CE and TED50CE combine the strength of stainless steel and protection of anodized aluminum to combat salt water elements.